| Analog I/O | ||
| Number | Two inputs / Two outputs | |
| Type | Electronically balanced or unbalanced, XLR connectors on L2Audio Cable | |
| Level | +4 dBu nominal /+20dBu max. or -10dBV nominal / +6dBV max., software selectable in channel pairs | |
| Bandwidth | < 10Hz - 92 kHz @ 200 kHz sample rate | |
| Input Impedance | Balanced mode: 24 kW , Unbalanced mode: 12 k | |
| Output Impedance | Balanced mode: 100 W, Unbalanced mode: 50 W | |
| Output Drive Capability | 600 W impedance, 0.2 µF capacitance | |
| A/D and D/A Type | 24-bit, multi-level, delta-sigma | |
| Sample Rates | 8 kHz to 200 kHz, including all standard rates with variable adjustment | |
| Bit Depth | 8, 16, 24 or 32 bit file types | |
| On-board Buffer Size | 16 Kbytes per input and output stream (mono or stereo) | |
| Analog In Performance(Analog performance specs measured at 44.1 kHz sample rate, 24-bit, card installed in computer) | ||
| Frequency Response | 20 - 20 kHz, ± 0.05 dB at 44.1 kHz sample rate | |
| Dynamic Range | 117 dB, A-wtd. | |
| Signal-to-Noise | 116 dB, A-wtd. | |
| Channel Crosstalk | <-120 dB, 1 kHz signal @ -1dBFS | |
| Input THD+N | -108 dB (0.0004%) @ -1 dBFS | |
| Analog out Performance(Analog performance specs measured at 44.1 kHz sample rate, 24-bit, card installed in computer) | ||
| Frequency Response | 20 - 20 kHz, ± 0.05 dB at 44.1 kHz sample rate | |
| Dynamic Range | 117 dB, A-wtd. | |
| Signal-to-Noise | 117 dB, A-wtd. | |
| Channel Crosstalk | <-120 dB, 1 kHz signal @ -1dBFS | |
| Output THD+N | -97 dB (0.0014%) @ -1 dBFS | |
| Digital I/O | ||
| Number / Type | One input and one output | |
| Sample Rates | 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz | |
| Sample Rate Conversion | Supports conversion ratios up to 3:1 on digital input, 128 dB dynamic range | |
| Bit Depth | 8, 16, 24 or 32 bits file types | |
| On-board Buffer Size | 16 Kbytes per input and output stream (mono or stereo) | |
| LStream Expansion Ports | ||
| Number | One external and one interna | |
| Level / Impedance | TTL / 75 | |
| Type | Input: word clock, 256X word clock, 13.5 and 27 MHz clocks; Output: word clock | |
| Clock I/O | ||
| Number | External: | |
| Level / Impedance | TTL / 75 | |
| Type | Input: word clock, 256X word clock, 13.5 and 27 MHz clocks; Output: word clock | |
| On-board Digital Mixer | ||
| Channel Capacity | 32 input channels, 16 sub outputs | |
| Resolution / Dither | 32-bit / TPDF, Shaped TPDF, or RPDF | |
| Monitor Mixing | Any input to multiple outputs | |
| Metering | Peak levels to -114 dB on all inputs and outputs | |
| Connections | ||
| Audio Port | Bracket-mounted 25-pin female D-sub connector for analog audio input and output | |
| Sync Port | Bracket-mounted 15-pin high-density female D-sub connector for digital input and output, sync in and out | |
| Cables (included) | ||
| L22Audio Cable | 25-pin male D-sub to male and female XLR connectors on six-foot shielded twisted pair cabling | |
| L22Sync Cable | 15-pin high-density male D-sub to (1) male and (1) female XLR on six-foot shielded twisted pair cabling and (4) female BNC connectors on two-foot 75W coaxial cabling | |
| Software | ||
| Windows Drivers | Windows 98 / ME / NT/ 2000 / XP: MME, ASIO 2.0, and DirectSound | |
| Macintosh Drivers | ASIO 2.0 for OS 9 | |
| L22 Mixer Application | Provides complete control of digital mixer and all hardware settings. | |
| General | ||
| PCI Bus | Version 2.2 compliant | |
| Data Transfers | Up to 132 Mbytes/sec using custom 16-channel, zero-wait state, scatter-gather DMA engine; bus mastering | |
| Size | 5.0" H X 7.4" W X 0.75" D (half-size PCI card) | |
| Shipping Weight | 2.75 lbs. with cables | |
| Certifications | CE and FCC Class B | |
| LStream Expansion Ports | ||
| LS-ADAT | Provides 16-channel/48kHz, 8-channel/96kHz or 4-channel/192kHz 24-bit ADAT optical I/O and ADAT Syn | |
| LS-AES | Provides 8-channel/96kHz or 4-channel/192kHz 24-bit/96kHz AES-3 digital I/O | |